Write the expression that shows 3 times the sixth power of 10

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2